Nigute urutare rwa granite rwakozwe forms Ikora kuva korohereza buhoro magma munsi yubutaka bwisi.Granite igizwe ahanini na quartz na feldspar hamwe na mica nkeya, amphiboles, nandi mabuye y'agaciro.Ubusanzwe imyunyu ngugu itanga granite ibara ry'umutuku, umutuku, imvi, cyangwa umweru hamwe nintete zijimye zijimye zigaragara murutare.
"Granite":Urutare rwose hejuru rwitwa "granite" mubucuruzi bwamabuye yubucuruzi.
Igihe cyo kohereza: Gashyantare-09-2022